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Global 企业标准 KME580 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KME580 / KME 580
Category Grade Standard Region/Area Standard Content
Metals KME 580 -- Global

Chemical composition(mass fraction)(wt.%) of the KME 580

Element Min Max Similar
Sn 7.5000 8.5000 -
P 0.0100 0.4000 -
Cu - - -

Mechanical Properties of steel grade KME 580

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
114 (≥) 135 (≥) 21 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade KME 580

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.42 -  
286 928 - 44.3 434   -  
292 - 31 32.2   413 133

Heat Treatment of steel grade KME 580

Heat treated : 1536°C - 1248°C

Technological Curves of steel grade KME 580

Cross Reference Table (Equivalent Grade) of KME 580

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